/**
 ********************************************************************
 * @file    hal_usb_bulk.h
 * @brief   This is the header file for "hal_usb_bulk.c", defining the structure and
 * (exported) function prototypes.
 *
 * @copyright (c) 2021 DJI. All rights reserved.
 *
 * All information contained herein is, and remains, the property of DJI.
 * The intellectual and technical concepts contained herein are proprietary
 * to DJI and may be covered by U.S. and foreign patents, patents in process,
 * and protected by trade secret or copyright law.  Dissemination of this
 * information, including but not limited to data and other proprietary
 * material(s) incorporated within the information, in any form, is strictly
 * prohibited without the express written consent of DJI.
 *
 * If you receive this source code without DJI’s authorization, you may not
 * further disseminate the information, and you must immediately remove the
 * source code and notify DJI of its removal. DJI reserves the right to pursue
 * legal actions against you for any loss(es) or damage(s) caused by your
 * failure to do so.
 *
 *********************************************************************
 */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef HAL_USB_BULK_H
#define HAL_USB_BULK_H

/* Includes ------------------------------------------------------------------*/
#include "stdint.h"
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <termios.h>
#include <unistd.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

/* In host port execute: lsusb -d 0525:a4a7 -v
Hb rk3588s board usb otg
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.10
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2 
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  idVendor           0x2207 Fuzhou Rockchip Electronics Company-------------------->vid
  idProduct          0x0019  ------------------------------------------------------>pid
  bcdDevice            0.01
  iManufacturer           1 
  iProduct                2 
  iSerial                 3 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0079
    bNumInterfaces          4
    bConfigurationValue     1
    iConfiguration          4 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              250mA
    Interface Association:
      bLength                 8
      bDescriptorType        11
      bFirstInterface         0
      bInterfaceCount         2
      bFunctionClass        224 Wireless
      bFunctionSubClass       1 Radio Frequency
      bFunctionProtocol       3 RNDIS
      iFunction               7 
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass       224 Wireless
      bInterfaceSubClass      1 Radio Frequency
      bInterfaceProtocol      3 RNDIS
      iInterface              5 
      ** UNRECOGNIZED:  05 24 00 10 01
      ** UNRECOGNIZED:  05 24 01 00 01
      ** UNRECOGNIZED:  04 24 02 00
      ** UNRECOGNIZED:  05 24 06 00 01
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               9
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass        10 CDC Data
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              6 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              9 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN-------------------------> bulk1 host read
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT ---------------------> bulk1 host send
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        3
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface             10 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN -----------------------> bulk2 host read
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT ---------------------> bulk2 host send
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0

*/


#ifdef LIBUSB_INSTALLED

#include <libusb-1.0/libusb.h>

#endif

#include "dji_platform.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Exported constants --------------------------------------------------------*/
#define LINUX_USB_BULK1_EP_OUT_FD               "/dev/usb-ffs/bulk1/ep1"
#define LINUX_USB_BULK1_EP_IN_FD                "/dev/usb-ffs/bulk1/ep2"

#define LINUX_USB_BULK1_INTERFACE_NUM           (2)
#define LINUX_USB_BULK1_END_POINT_IN            (0x83)
#define LINUX_USB_BULK1_END_POINT_OUT           (2)

#define LINUX_USB_BULK2_EP_OUT_FD               "/dev/usb-ffs/bulk2/ep1"
#define LINUX_USB_BULK2_EP_IN_FD                "/dev/usb-ffs/bulk2/ep2"

#define LINUX_USB_BULK2_INTERFACE_NUM           (3)
#define LINUX_USB_BULK2_END_POINT_IN            (0x84)
#define LINUX_USB_BULK2_END_POINT_OUT           (3)

#ifdef PLATFORM_ARCH_x86_64
#define LINUX_USB_VID                         (0x0B95)
#define LINUX_USB_PID                         (0x1790)
#else
#define LINUX_USB_VID                         (0x0525)
#define LINUX_USB_PID                         (0xa4a7)
#endif

/* Exported types ------------------------------------------------------------*/

/* Exported functions --------------------------------------------------------*/
T_DjiReturnCode HalUsbBulk_Init(T_DjiHalUsbBulkInfo usbBulkInfo, T_DjiUsbBulkHandle *usbBulkHandle);
T_DjiReturnCode HalUsbBulk_DeInit(T_DjiUsbBulkHandle usbBulkHandle);
T_DjiReturnCode HalUsbBulk_WriteData(T_DjiUsbBulkHandle usbBulkHandle, const uint8_t *buf, uint32_t len,
                                     uint32_t *realLen);
T_DjiReturnCode HalUsbBulk_ReadData(T_DjiUsbBulkHandle usbBulkHandle, uint8_t *buf, uint32_t len, uint32_t *realLen);
T_DjiReturnCode HalUsbBulk_GetDeviceInfo(T_DjiHalUsbBulkDeviceInfo *deviceInfo);

#ifdef __cplusplus
}
#endif

#endif // HAL_USB_BULK_H
/************************ (C) COPYRIGHT DJI Innovations *******END OF FILE******/
